function repeat_daily(){
	var frecuency;
	var first_day_time;
	var last_day_time;
	var milliseconds_per_day = 86400000;
	var millisecond_rest =  first_day_time % milliseconds_per_day;
	
	first_day_time = millisecond_rest != 0? first_day_time - millisecond_rest:first_day_time;
	var array_dates = new Array();
	var next_date_time = first_day_time + milliseconds_per_day * frecuency;
	while (next_date_time <= last_day_time) {
		array_dates.push(next_date_time);
		next_date_time += milliseconds_per_day * frecuency;
	}
}